5.7MM CS X 69.6MM ID BLACK BUNA 70D

Ordered as H5.7X69.6, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 69.6 mm (2.74 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 81 mm (3.19 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies. This item is further identified as Metric O-RING, JIS P70.

This material stands up to hydraulic fluids, greases and lubricants, and propane and butane. Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to automotive brake fluid or ketones will shorten service life.

You will find this material specified across construction equipment, fluid power, and automotive.

Reference part number H5.7X69.6 when ordering; the item is sold individually. Unit weight is approximately 7.389 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.